Merge "Wrong usage of "an""
diff --git a/tempest/api/compute/admin/test_servers_negative.py b/tempest/api/compute/admin/test_servers_negative.py
index 055dc1b..23b8a6c 100644
--- a/tempest/api/compute/admin/test_servers_negative.py
+++ b/tempest/api/compute/admin/test_servers_negative.py
@@ -155,7 +155,7 @@
self.client.suspend_server(server_id)
waiters.wait_for_server_status(self.client,
server_id, 'SUSPENDED')
- # migrate an suspended server should fail
+ # migrate a suspended server should fail
self.assertRaises(lib_exc.Conflict,
self.client.migrate_server,
server_id)